This is my favorite hiryūshu.

He couldn't escape from the pursuer.

He is an expert in petrochemistry.

Sexual abuse is an act that is absolutely not allowed.

Tridymite is a mineral that is formed at high temperatures.

The World Bank is an international institution that supports economic development around the world.

He is undergoing training for extravehicular activity.

He engaged in an extravehicular activity from the spaceship.

We crossed the sea by catamaran.

The shipworm is known for eating wood.